diff --git a/src/d3d11/d3d11_device.cpp b/src/d3d11/d3d11_device.cpp
index b06b6feb..ac2cf257 100644
--- a/src/d3d11/d3d11_device.cpp
+++ b/src/d3d11/d3d11_device.cpp
@@ -1,3 +1,4 @@
+#include <algorithm>
 #include <cstring>
 
 #include "d3d11_buffer.h"